Exemple #1
0
int main()
{    
    int   		sock_fd, conn_fd;
    socklen_t   	cli_len;
    char		choice;
    struct sockaddr_in  cli_addr, serv_addr;
    pid_t 		  pid;
    char		  buf[3];
    int			c;
    
    memset(&serv_addr, 0, sizeof(struct sockaddr_in));
    serv_addr.sin_family = AF_INET;
    serv_addr.sin_port = htons(9523);
    serv_addr.sin_addr.s_addr = htonl(INADDR_ANY);
     
  
    if( (sock_fd = socket(AF_INET, SOCK_STREAM, 0)) < 0 ) {
	fprintf(stderr, "line: %d \n", __LINE__);
    }

   
    if(bind(sock_fd, (struct sockaddr *)&serv_addr, 
	sizeof(struct sockaddr_in)) < 0) {
	fprintf(stderr, "line: %d \n",__LINE__);
    }


    if(listen(sock_fd, 13) < 0) {
	fprintf(stderr, "line:%d \n",__LINE__);
    }
/**********************************************************************************/
    cli_len = sizeof(struct sockaddr_in);
  
    while(1) {
    conn_fd = accept(sock_fd, (struct sockaddr *)&cli_addr, &cli_len);
    if(conn_fd < 0) {
	fprintf(stderr, "line: %d\n",__LINE__);
    }
    printf("accept a new client ,ip: %s\n", inet_ntoa(cli_addr.sin_addr));
   
    pid = fork();
    if(pid == 0) {
	if(recv(conn_fd, buf, sizeof(buf), 0) < 0) {
	    fprintf(stderr,"line:%d ",__LINE__);
	}
	c = atoi(buf);
	printf("%d\n", c);
	switch(c) {
	    case 1: zhuce(conn_fd);
		    break;
            case 2: denglu(conn_fd);
		    break;
	}
}wait(NULL);
}}
Exemple #2
0
void MAIN(void)
{
    char buf[10];

    while(1)
    {
        sen.pro = 0;
        system("clear");
        printf("--------------------\n");
        
        printf("--->使用前请务必先看使用说明<--\n\n");
        printf("--------------------\n");
        printf("---------MT---------\n");
        printf("--------------------\n");
        printf("1-------登录--------\n");
        printf("2-------注册--------\n");
        printf("3-----忘记密码------\n");
        printf("4-----使用说明------\n");
        printf("5-----建议反馈------\n");
        printf("6-------退出--------\n");
        printf("--------------------\n");
        printf("\n请输入你的选择:\n");
        
        memset(buf,0,10);
        fgets(buf,10,stdin);
        if(strlen(buf) > 2)
        {
            continue;
        }

        if(buf[0] == '1')
        {
            denglu();
        }
        else if(buf[0] =='2')
        {
            zhuce();
        }
        else if(buf[0] == '3')
        {
            system("clear");
            printf("详请咨询<765885195>\n");
            printf("\n按任意键继续.....\n");
            getchar();
        }
        else if(buf[0] == '4')
        {
            system("clear");
            system("cat MT");
            printf("\n按任意键返回...\n");
            getchar();

        }
        else if(buf[0] == '5')
        {
            jianyi();
        }
        else if(buf[0] == '6')
        {
            exit(0);            
        }
    }
}